PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/30-04:42:40
G01     114.2          21.1                8.1 +/-    0.87      17.4 +/-    0.87  0.080 / 0.210
G07     95.6           61.7                5.2 +/-    0.54       5.8 +/-    0.54  0.090 / 0.230
G08     42.5           24.3                1.3 +/-    1.81       2.6 +/-    1.81  0.050 / 0.030
G09     174.3          18.4                6.4 +/-    2.14      14.6 +/-    2.14  0.030 / 0.030
G11     97.0           41.7                6.1 +/-    0.72       8.6 +/-    0.72  0.040 / 0.060
G13     314.6          24.0                2.9 +/-    1.08       5.8 +/-    1.08  0.040 / 0.060
G17     202.0          32.7                6.8 +/-    1.83      11.3 +/-    1.83  0.020 / 0.050
G28     299.5          58.2                3.3 +/-    0.46       3.8 +/-    0.46  0.030 / 0.050
G30     353.1          72.2                3.6 +/-    1.03       3.7 +/-    1.03  0.050 / 0.090